#include<iostream>
void xprintf()
{
    std::cout<<std::endl;
}

template<typename T,typename ...Args>
void xprintf(const T &v,Args &&...args)
{
  std::cout<<v;
  if((sizeof ...(args))>0)
  {
    xprintf(std::forward<Args>(args)...);
  }else{
     xprintf();
  }
}

int main()
{
    xprintf("比特");
    xprintf("比特","就业课");
    xprintf("比特","就业课",666);
    return 0;
}